SX2-May 20-2012 test flight

Large outdoor electric coaxial RC helicopter, 2.5 Kg UAW. 1 meter rotor diameter, flybarless, collective pitch, symetrical carbon fiber blades, 6 cell 3300 MaHr LiPo battery, 10 minutes flight time, custom build

Видео SX2-May 20-2012 test flight канала thecoaxialguy